planospore: meaning, definition, pronunciation and examples
Extremely rare (technical)Scientific/Technical
Quick answer
What does “planospore” mean?
A motile, flagellated spore produced by some algae and fungi for dispersal.
Audio
Pronunciation
Definition
Meaning and Definition
A motile, flagellated spore produced by some algae and fungi for dispersal.
In mycology and phycology, a specialized reproductive cell capable of independent movement, often released into water to find suitable conditions for germination.
Dialectal Variation
British vs American Usage
Differences
No significant difference. The term is used identically in international scientific literature.
Connotations
Purely technical, neutral.
Frequency
Virtually never used outside academic or research papers in either variety.
Grammar
How to Use “planospore” in a Sentence
The [organism] releases planospores.Planospores are formed in [structure].Planospores swim towards [stimulus].Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used.
Academic
Exclusively used in biology research papers, textbooks, and lectures on mycology, phycology, or microbiology.
Everyday
Never used.
Technical
Precise term for a specific type of motile spore in taxonomic descriptions, ecological studies, and life cycle diagrams.
Watch out
Common Mistakes When Using “planospore”
- Confusing with 'aplanospore' (non-motile).
- Using it as a general term for any spore.
- Incorrectly assuming it relates to the word 'plan'.
FAQ
Frequently Asked Questions
No, it is an extremely rare and highly technical term used only in specific biological fields.
In modern usage, they are often considered synonyms. 'Planospore' is sometimes used more specifically for spores with a particular type of motility, but 'zoospore' is the more common overarching term.
No. Planospores are produced by certain groups of fungi (like chytrids), algae, and water moulds, but not by the familiar mushrooms (Basidiomycota), which produce non-motile spores.
The name derives from Greek 'planos' meaning wandering/roving, and 'spora' meaning seed, referring to its motile, wandering nature.
A motile, flagellated spore produced by some algae and fungi for dispersal.
Planospore is usually scientific/technical in register.
Planospore: in British English it is pronounced /ˈpleɪnəʊˌspɔː/, and in American English it is pronounced /ˈpleɪnoʊˌspɔːr/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a spore with a PLAN to go and explOre - it's a PLANOspore, moving with its own flagella.
Conceptual Metaphor
SEED AS EXPLORER (a planospore is a seed-like unit that actively seeks out new territory).
Practice
Quiz
What is the defining characteristic of a planospore?